package com.xuecheng.system.config;

import org.apache.tomcat.util.file.ConfigurationSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * @author 冯佳鑫 又菜又爱学
 * @version 1.0
 * @DATE now()
 */
@Configuration
public class CorsConfig {
    @Bean
   public CorsFilter returncors(){

            CorsConfiguration config = new CorsConfiguration();
            //允许白名单域名进行跨域调用
            config.addAllowedOrigin("*");
            //允许跨越发送cookie
            config.setAllowCredentials(true);
            //放行全部原始头信息
            config.addAllowedHeader("*");
            //允许所有请求方法跨域调用
            config.addAllowedMethod("*");
            UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
            source.registerCorsConfiguration("/**", config);
            return new CorsFilter(source);

    }

}
